feat: 增强规则资产管理与审计页面运行时调试

后端新增规则资产版本管理和规则文件 CRUD 接口，优化风险
规则生成模板执行和员工数据模型字段，知识库 RAG 增强本
地回退和文档提取能力，清理旧风险规则文件统一由生成引擎
管理，前端审计页面增加运行时调试面板和规则资产编辑交互，
补充单元测试覆盖。

web/src/composables/useNavigation.js

@@ -3,7 +3,7 @@ import { useRoute, useRouter } from 'vue-router'
 
 import { icons } from '../data/icons.js'
 
-export const appViews = ['overview', 'workbench', 'requests', 'approval', 'archive', 'policies', 'audit', 'employees', 'logs', 'settings']
+export const appViews = ['overview', 'workbench', 'documents', 'requests', 'approval', 'archive', 'policies', 'audit', 'employees', 'logs', 'settings']
 
 export const navItems = [
   {
@@ -22,6 +22,14 @@ export const navItems = [
     title: '个人工作台',
     desc: '聚焦当前待办、快捷操作与助手入口。'
   },
+  {
+    id: 'documents',
+    label: '单据中心',
+    navHint: '统一查看申请、报销、审批与归档',
+    icon: icons.file,
+    title: '单据中心',
+    desc: '统一查看申请、报销、审批与归档。'
+  },
   {
     id: 'requests',
     label: '报销中心',
@@ -91,6 +99,7 @@ export const navItems = [
 const viewRouteNames = {
   overview: 'app-overview',
   workbench: 'app-workbench',
+  documents: 'app-documents',
   requests: 'app-requests',
   approval: 'app-approval',
   archive: 'app-archive',
@@ -106,6 +115,7 @@ const routeNameViews = Object.fromEntries(
 )
 
 routeNameViews['app-request-detail'] = 'requests'
+routeNameViews['app-document-detail'] = 'documents'
 routeNameViews['app-log-detail'] = 'logs'
 
 export function resolveAppViewFromRoute(route) {